Leviticus 23:10

10Speak to the people of Israel and say to them, aWhen you come into the land that I give you and reap its harvest, you shall bring the sheaf of bthe firstfruits of your harvest to the priest,

Numbers 15:18-21

18 cSpeak to the people of Israel and say to them, When you come into the land to which I bring you 19and when you eat of dthe bread of the land, you shall present a contribution to the Lord. 20 eOf the first of your dough you shall present a loaf as a contribution; like a fcontribution from the threshing floor, so shall you present it. 21 gSome of the first of your dough you shall give to the Lord as a contribution throughout your generations.

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